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13433241213 = 3271282116631
BaseRepresentation
bin11001000001010111…
…01111111001111101
31021200012000100200100
430200223233321331
5210002402204323
610100544551313
7653613444360
oct144053577175
937605010610
1013433241213
115773794a47
12272a922539
131361081652
149161040d7
155394ce943
hex320aefe7d

13433241213 has 24 divisors (see below), whose sum is σ = 22178572416. Its totient is φ = 7675077600.

The previous prime is 13433241187. The next prime is 13433241229. The reversal of 13433241213 is 31214233431.

It is a happy number.

13433241213 is a `hidden beast` number, since 13 + 433 + 2 + 4 + 1 + 213 = 666.

It is not a de Polignac number, because 13433241213 - 28 = 13433240957 is a prime.

It is a super-2 number, since 2×134332412132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13433241413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 799408 + ... + 816038.

It is an arithmetic number, because the mean of its divisors is an integer number (924107184).

Almost surely, 213433241213 is an apocalyptic number.

It is an amenable number.

13433241213 is a deficient number, since it is larger than the sum of its proper divisors (8745331203).

13433241213 is a wasteful number, since it uses less digits than its factorization.

13433241213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29465 (or 29462 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 13433241213 its reverse (31214233431), we get a palindrome (44647474644).

The spelling of 13433241213 in words is "thirteen billion, four hundred thirty-three million, two hundred forty-one thousand, two hundred thirteen".

Divisors: 1 3 7 9 21 63 12821 16631 38463 49893 89747 115389 116417 149679 269241 349251 807723 1047753 213226051 639678153 1492582357 1919034459 4477747071 13433241213